Description
Omega Seamaster 234.30.41.21.03.001: configuration explained
Similar-looking variants can use a different reference, movement, size or exterior treatment. This listing therefore organizes the model by verifiable attributes and the checks a buyer can request before shipment.
At a glance
Omega Seamaster 234.30.41.21.03.001 is listed with 41mm, Blue Sandwich Dial, DD8912.
Reference and listed specification
| Model Reference | 234.30.41.21.03.001 (41mm Steel / Heritage Blue Dial / Steel Bracelet) |
|---|---|
| Movement | Dandong 8912 Automatic Movement (Co-Axial Architecture / No-Date Function) |
| Case size | 41mm Diameter, 13.9mm Thickness |
| Material | 316L Stainless Steel (Alternating Satin-Brushed and Polished Finish) |
| Crystal | Domed Scratch-Resistant Sapphire Crystal with internal anti-reflective (AR) coating |
| Dial | Blue Sandwich Dial with Recessed Vintage “Faux-Patina” Luminous Hour Markers and Rhodium-Plated Broad Arrow Hands |
| Bezel | Unidirectional Rotating Bezel with Blue Insert and Vintage-Toned Diving Scale |
| Bracelet / Strap | Solid 316L Stainless Steel Bracelet with Foldover Clasp and Comfort Extension |
Dial, case and exterior details
The stated exterior combines Blue Sandwich Dial with Recessed Vintage “Faux-Patina” Luminous Hour Markers and Rhodium-Plated Broad Arrow Hands; Unidirectional Rotating Bezel with Blue Insert and Vintage-Toned Diving Scale; Solid 316L Stainless Steel Bracelet with Foldover Clasp and Comfort Extension. The case specification uses 316L Stainless Steel (Alternating Satin-Brushed and Polished Finish). Inspect color and finishing under neutral light, since reflections and image processing can make polished surfaces, dial texture and metal tone appear different.
DD8912: functions and checks
Dandong 8912 Automatic Movement (Co-Axial Architecture / No-Date Function) is the caliber stated for this sport-watch configuration. Check winding, time setting, the date where fitted and available timegrapher readings. Water resistance requires a separate pressure test.
Size and wrist fit
The listed diameter sits in a broadly versatile range, but thickness and lug-to-lug behavior can make two watches with the same width wear differently.
Who should consider this configuration?
This version fits buyers looking for a sport or dive-watch layout, but the design and any stated depth rating are not proof of water resistance. Arrange a separate pressure test before water exposure. The reference to match is 234.30.41.21.03.001.
Compare this model with other Seamaster configurations by reference, movement, size and exterior specification.
QC checklist for this reference
- Match the reference 234.30.41.21.03.001 and the complete dial, bezel, case and bracelet or strap configuration to the order.
- Use straight-on, neutral-light images to inspect printing, applied markers, hand alignment, date or day centering where fitted and visible exterior condition.
- Inspect bezel alignment and action, crown seating, lume consistency and date placement where fitted.
- Check winding, time setting, clasp or buckle operation and an available timegrapher reading for DD8912.
- Check link or strap condition, articulation, sizing range and the security of the clasp or buckle.
Practical questions before ordering
Is this an original Omega watch?
No. This is a VS Factory-made replica offered by an independent retailer. Brand and reference names identify the design and configuration being compared; they do not indicate authorization or manufacture by the original brand.
Will every production batch look identical?
No. Components and finishing can change between batches. Treat the current product specification and the QC photos or video supplied for the order as the final reference.
Does a stated depth rating confirm water resistance?
No. A separate pressure test is required before exposing any watch to water.










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